import { defineStore } from 'pinia';
import { store } from '@/store';
import { routerArrays } from '@/layout/types';
import { multiType, positionType } from './types';
import { responsiveStorageNameSpace } from '@/config';
import { isEqual, isBoolean, isUrl, storageLocal } from '@pureadmin/utils';

export const useMultiTagsStore = defineStore({
  id: 'pure-multiTags',
  state: () => ({
    // 存储标签页信息（路由信息）
    multiTags: storageLocal().getItem<StorageConfigs>(`${responsiveStorageNameSpace()}configure`)?.multiTagsCache ? storageLocal().getItem<StorageConfigs>(`${responsiveStorageNameSpace()}tags`) : [...routerArrays],
    multiTagsCache: storageLocal().getItem<StorageConfigs>(`${responsiveStorageNameSpace()}configure`)?.multiTagsCache,
  }),
  getters: {
    getMultiTagsCache(state) {
      return state.multiTagsCache;
    },
  },
  actions: {
    multiTagsCacheChange(multiTagsCache: boolean) {
      this.multiTagsCache = multiTagsCache;
      if (multiTagsCache) {
        storageLocal().setItem(`${responsiveStorageNameSpace()}tags`, this.multiTags);
      } else {
        storageLocal().removeItem(`${responsiveStorageNameSpace()}tags`);
      }
    },
    tagsCache(multiTags) {
      this.getMultiTagsCache && storageLocal().setItem(`${responsiveStorageNameSpace()}tags`, multiTags);
    },
    handleTags<T>(mode: string, value?: T | multiType, position?: positionType): T {
      switch (mode) {
        case 'equal':
          this.multiTags = value;
          this.tagsCache(this.multiTags);
          break;
        case 'push':
          {
            const tagVal = value as multiType;
            // 不添加到标签页
            if (tagVal?.meta?.hiddenTag) return;
            // 如果是外链无需添加信息到标签页
            if (isUrl(tagVal?.name)) return;
            // 如果title为空拒绝添加空信息到标签页
            if (tagVal?.meta?.title.length === 0) return;
            // showLink:false 不添加到标签页
            if (isBoolean(tagVal?.meta?.showLink) && !tagVal?.meta?.showLink) return;
            const tagPath = tagVal.path;
            // 判断tag是否已存在
            const tagHasExits = this.multiTags.some(tag => {
              return tag.path === tagPath;
            });

            // 判断tag中的query键值是否相等
            const tagQueryHasExits = this.multiTags.some(tag => {
              return isEqual(tag?.query, tagVal?.query);
            });

            // 判断tag中的params键值是否相等
            const tagParamsHasExits = this.multiTags.some(tag => {
              return isEqual(tag?.params, tagVal?.params);
            });

            if (tagHasExits && tagQueryHasExits && tagParamsHasExits) return;

            // 动态路由可打开的最大数量
            const dynamicLevel = tagVal?.meta?.dynamicLevel ?? -1;
            if (dynamicLevel > 0) {
              if (this.multiTags.filter(e => e?.path === tagPath).length >= dynamicLevel) {
                // 如果当前已打开的动态路由数大于dynamicLevel，替换第一个动态路由标签
                const index = this.multiTags.findIndex(item => item?.path === tagPath);
                index !== -1 && this.multiTags.splice(index, 1);
              }
            }
            this.multiTags.push(value);
            this.tagsCache(this.multiTags);
          }
          break;
        case 'splice':
          if (!position) {
            const index = this.multiTags.findIndex(v => v.path === value);
            if (index === -1) return;
            this.multiTags.splice(index, 1);
          } else {
            this.multiTags.splice(position?.startIndex, position?.length);
          }
          this.tagsCache(this.multiTags);
          return this.multiTags;
        case 'slice':
          return this.multiTags.slice(-1);
      }
    },
  },
});

export function useMultiTagsStoreHook() {
  return useMultiTagsStore(store);
}
